ret = -1;
break;
}
+ } else if ((port == ecpbase + PP_ECP_CFGA) && ecpbase) {
+ DPRINTF("ECP_CFGA port\n");
+ } else if ((port == ecpbase + PP_ECP_CFGB) && ecpbase) {
+ DPRINTF("ECP_CFGB port\n");
+ } else if ((port == ecpbase + PP_ECP_ECR) && ecpbase) {
+ DPRINTF("ECP_ECR port\n");
} else {
- DPRINTF("access to unsupported address range (probably ECP)!\n");
+ DPRINTF("access to unsupported address range!\n");
ret = 0;
}
ret = (*ioctl_func) (fd, request, wdioctl);
#else
if (parportfd < 0) {
+ if (ppbase && ((unsigned long)cr->Card.Item[0].I.IO.dwAddr != ppbase))
+ parportnum++;
+
snprintf(ppdev, sizeof(ppdev), "/dev/parport%d", parportnum);
DPRINTF("opening %s\n", ppdev);
parportfd = open(ppdev, O_RDWR|O_EXCL);
- parportnum++;
if (parportfd < 0)
fprintf(stderr,"Can't open %s: %s\n", ppdev, strerror(errno));
if (ioctl(parportfd, PPNEGOT, &pmode) == -1)
return ret;
- if (cr->Card.dwItems > 1 && cr->Card.Item[1].I.IO.dwBytes) {
+ if (cr->Card.dwItems > 1 && cr->Card.Item[1].I.IO.dwAddr) {
DPRINTF("ECP mode requested\n");
- ecpbase = cr->Card.Item[1].I.IO.dwBytes;
+ ecpbase = (unsigned long)cr->Card.Item[1].I.IO.dwAddr;
/* TODO: Implement ECP mode */
#if 0
pmode = IEEE1284_MODE_ECP;
ioctl(parportfd, PPRELEASE);
close(parportfd);
parportfd = -1;
- parportnum--;
}
#endif
}